U.S. federal trademark · Serial No. 86002286 · Reg. No. 4594198
non-metal ventilation duct components for buildings, namely, flexible polymeric ducts, elbows, vents and clamps
metal ventialtion duct components for buildings, namely, flexible metallic ducts, elbows, vents and clamps
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.